Compute the theoretical density of ZnS given that the Zn-S distance and bond angle are 0.234 nm and 109.50, respectively. The atomic weights of zinc and sulfur are 65.41 g/mol and 32.06 g/mol.

Cause its being chemically applied?

Polyethylene is a strong synthetic polymer that can be used to make toys and bottles. this makes plastics which are important also to people but sometimes it lead to harmful environmental effects such as global warming if these plastics are burned.

Asodium chloride is literally table salt